減(jian)速(su)機(ji)種(zhong)類(lei)繁(fan)多(duo)任(ren)你(ni)選(xuan)擇(ze)，減(jian)速(su)機(ji)是(shi)一(yi)種(zhong)相(xiang)對(dui)精(jing)密(mi)的(di)機(ji)械(xie)，使(shi)用(yong)它(ta)的(di)目(mu)的(di)是(shi)降(xiang)低(di)轉(zhuan)速(su)，增(zeng)加(jia)轉(zhuan)矩(ju)。它(ta)的(di)種(zhong)類(lei)繁(fan)多(duo)，型(xing)號(hao)各(ge)異(yi)，不(bu)同(tong)種(zhong)類(lei)有(you)不(bu)同(tong)的(di)用(yong)途(tu)。減(jian)速(su)器(qi)的(di)種(zhong)類(lei)繁(fan)多(duo)，按(an)照(zhao)傳(zhuan)動(dong)類(lei)型(xing)可(ke)分(fen)為(wei)齒(chi)輪(lun)減(jian)速(su)器(qi)、蝸(wo)杆(gan)減(jian)速(su)器(qi)和(hu)行(hang)星(xing)齒(chi)輪(lun)減(jian)速(su)器(qi)；按(an)照(zhao)傳(zhuan)動(dong)級(ji)數(shuo)不(bu)同(tong)可(ke)分(fen)為(wei)單(shan)級(ji)和(hu)多(duo)級(ji)減(jian)速(su)器(qi)；按(an)照(zhao)齒(chi)輪(lun)形(xing)狀(zhuang)可(ke)分(fen)為(wei)圓(yuan)柱(zhu)齒(chi)輪(lun)減(jian)速(su)器(qi)、圓(yuan)錐(zhui)齒(chi)輪(lun)減(jian)速(su)器(qi)和(hu)圓(yuan)錐(zhui)－圓(yuan)柱(zhu)齒(chi)輪(lun)減(jian)速(su)器(qi)；按(an)照(zhao)傳(zhuan)動(dong)的(di)布(bu)置(zhi)形(xing)式(shi)又(you)可(ke)分(fen)為(wei)展(zhan)開(kai)式(shi)、分(fen)流(liu)式(shi)和(hu)同(tong)軸(zhou)式(shi)減(jian)速(su)器(qi)。